CN111111041A - Power supply company uses high altitude construction safety device convenient to adjust working range - Google Patents
Power supply company uses high altitude construction safety device convenient to adjust working range Download PDFInfo
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- CN111111041A CN111111041A CN201911153618.0A CN201911153618A CN111111041A CN 111111041 A CN111111041 A CN 111111041A CN 201911153618 A CN201911153618 A CN 201911153618A CN 111111041 A CN111111041 A CN 111111041A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0043—Lifelines, lanyards, and anchors therefore
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Abstract
A high-altitude operation safety device for power supply companies, which relates to the technical field of cable maintenance of telegraph poles and small-sized wire towers and is convenient for adjusting the working range, comprises a bottom plate, a vertical lifting device, a driving rotary table, a rotating shaft, a supporting disc, an upper wire coil and a lower wire coil, wherein the bottom plate, the vertical lifting device, the driving rotary table, the rotating shaft and the supporting disc are sequentially fixed from bottom to top; the upper disc surface and the lower disc surface of the turntable are respectively fixed with the upper disc and the lower disc; two horizontal telescopic devices are arranged on two side faces of the rotary table, and a threading ring is fixed on the top end face of a telescopic part of each horizontal telescopic device; the movable guide rail assembly comprises a horizontal guide rail and a movable piece, one end of the movable piece is arranged on one side of the guide rail and can move along the guide rail, and a fixing ring is arranged at the outer end of the movable piece; the high-altitude operation safety device can improve the safety factor of cable maintenance and can also facilitate the adjustment of the working range of electrician high-altitude operation maintenance.
Description
Technical Field
The invention relates to the technical field of cable maintenance of telegraph poles and small-sized cable towers, in particular to a high-altitude operation safety device convenient for adjusting the working range for power supply companies.
Background
The national standard provides that the operation is carried out at a high place where the cable is likely to fall by more than 2 meters from a falling height reference surface, which is called high-altitude operation, and the range related to the high-altitude operation in the construction industry is very wide, wherein the work comprises the work of erecting cables on telegraph poles or cable towers and maintaining the cables by power supply companies; generally known, the height of a telegraph pole is generally 4-12 meters, the distance between two telegraph poles is generally 50 meters, cables on each telegraph pole are generally laid on one to three layers, the distance between every two adjacent cables on each layer is different from 1-4 meters, and the telegraph pole is generally arranged in an urban area or a village; the small-sized wire towers bearing high-voltage cables can be about 25 meters, the distance between the two small-sized wire towers is generally 200-400 meters, the cables of common wire towers are generally laid with three layers, the safe distance of the high-voltage cables is 4 meters below 1KV, the distance of 1-10 KV is 6 meters, the distance of 35-110 KV is 8 meters, the distance of 154-220 KV is 10 meters, the distance of 350-500 KV is 15 meters, and the small-sized wire towers are generally arranged in open suburbs or fields;
the maintenance of the cable is a high-risk work, and people can often see the site or video where a maintenance electrician hangs on the cable through a safety rope and moves to maintain along the cable, the maintenance mode is not only unsafe, but also for the cables which are far away from each other, the maintenance electrician can only maintain one cable at a time, and the cable has to be changed from head to tail, which is troublesome, labor-consuming and time-consuming and has low efficiency; because no effective improvement device is searched at present, how to improve the safety factor of a maintenance electrician in maintaining a cable and how to conveniently adjust the working range of the maintenance electrician in high-altitude operation to improve the working efficiency of the maintenance electrician becomes a research and development direction concerned by people.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a high-altitude operation safety device for a power supply company, which is convenient for adjusting the working range, can improve the safety coefficient of cable maintenance and can also be convenient for adjusting the working range of high-altitude operation of maintenance electricians.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-altitude operation safety device convenient for adjusting the working range for a power supply company comprises a bottom plate, a vertical lifting device, a horizontal telescopic device, a driving rotary table, a rotary shaft, a rotary table, a supporting disc, a supporting square plate, a movable guide rail assembly, an upper wire coil and a lower wire coil, wherein the upper wire coil and the lower wire coil can be automatically wound and unwound with safety ropes; the bottom end of a fixing part of the vertical lifting device is fixed in the center of an upper plate surface of the bottom plate, the top end of a lifting part of the vertical lifting device is fixedly connected with a lower plate surface of the driving rotary table, the upper plate surface of the driving rotary table is correspondingly connected with the lower end surface of the rotary shaft, the driving rotary table can drive the rotary shaft to rotate by taking the axis of the driving rotary table as a central line, the upper end surface of the rotary shaft is fixed with the lower plate surface of the supporting disc, a plurality of lower supporting columns are uniformly and annularly arranged on the outer edge of the upper plate surface of the supporting disc, the top ends of the lower supporting columns are fixedly connected with the outer edge of the lower plate surface of the rotary disc, a plurality of upper supporting columns are uniformly and annularly arranged on the; the center of the upper disc surface and the center of the lower disc surface of the turntable are respectively and correspondingly fixedly connected with the upper disc and the lower disc, and gaps smaller than the diameter of the safety rope are reserved between the upper disc and the lower disc and between the supporting square plate and the supporting disc respectively; two coaxial horizontal telescopic devices are symmetrically arranged on two corresponding side surfaces of the rotary table, the bottom end of a fixed part of each horizontal telescopic device is fixedly connected with the rotary table, and a threading ring for a safety rope to pass through is fixed on the top end surface of a telescopic part of each horizontal telescopic device; the movable guide rail assembly comprises a horizontal guide rail and a moving member, one end of the moving member is arranged on one side of the guide rail and can move along the guide rail, the other side of the guide rail is fixed with the top end of a telegraph pole or a wire tower, and the other end of the moving member is provided with a fixing ring for fixing a safety rope.
Further, the drive revolving stage contains first helical gear, second helical gear and first motor, be equipped with the cavity in the drive revolving stage, be fixed with the first motor that the level set up in the cavity, the rotation axis of first motor and the coaxial fixed in bottom of first helical gear, first helical gear is connected with the meshing of second helical gear, the second helical gear axis is vertical and rotate to be connected in the cavity bottom, second helical gear top and the pivot lower extreme fixed connection who passes the cavity top.
Further, it contains dwang, the second motor that rotates cover and vertical setting to go up the drum, it is outside the second motor is located to the coaxial cover of cover to rotate, the motor base of second motor is fixed in the hanging wall face central authorities of carousel, the rotation axis outer end shaft body of second motor is fixed through horizontally dwang and the inner wall that rotates the cover.
Furthermore, the dwang has a plurality ofly around the rotation axis evenly distributed of second motor.
Furthermore, the guide rail is of a square tube structure, a plurality of connecting holes are uniformly formed in one side wall of the guide rail along the length direction of the guide rail, bolts are arranged in the connecting holes in a matched mode, and long holes are formed in the top and the bottom of the other side wall of the guide rail along the length direction of the guide rail; the moving member contains the gyro wheel that the wheel carrier and wheel face and guide rail set up the conflict of the lateral wall internal face in rectangular hole, the two wheel spindle outer end of gyro wheel rotates with the one end of two wheel carriers respectively and is connected, and the other end of two wheel carriers is gapped respectively and passes two rectangular holes to through connecting plate fixed connection, the outer face and the solid fixed ring fixed connection of connecting plate.
Further, the bottom plate is established to the square plate, four vertical fixed stop plates are fixed with respectively all around the last face of bottom plate, fixed stop plate's top is articulated with adjustable fender's bottom, adjustable fender can overturn to the fixed stop outside, and adjustable fender's top can match the laminating with the outer fringe that supports the square plate to correspond through the hasp and connect.
Further, the length of the movable baffle is larger than the distance from the top end of the fixed baffle to the lower plate surface of the bottom plate.
Furthermore, the fixed part of the horizontal telescopic device is embedded in the turntable.
Further, the vertical lifting device and the horizontal telescopic device are respectively set as hydraulic cylinders.
Furthermore, the lower board surface of the bottom board is provided with a caster which can be hidden in the bottom board.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the invention discloses a high-altitude operation safety device convenient for adjusting the working range for a power supply company, which mainly aims at telegraph poles or wire towers arranged in a row, and when the telegraph poles or the wire towers are installed, movable guide rail assemblies are respectively installed on two sides of the top end of each telegraph pole or wire tower in advance to serve as a maintenance standby structure and also be a part of the telegraph poles or the wire towers; when cables between two adjacent telegraph poles or wire towers need to be overhauled, only the bottom plate needs to be arranged between the two adjacent telegraph poles or wire towers, the two safety ropes are released through rotation of the upper wire coil and the lower wire coil, workers pull the two safety ropes to the positions of the movable guide rail assemblies corresponding to the top ends of the two adjacent telegraph poles or wire towers and firmly fix the safety ropes on the corresponding fixing rings, then the upper wire coil and the lower wire coil are tightened through rotation while the vertical lifting device is lifted, the two safety ropes are slowly tensioned to be horizontal, and then the aerial work safety device is initially arranged;
when a worker maintains a cable, the cable does not need to be hung on the cable, and the cable can be directly hung on the tensioned safety rope through the lock catch convenient to move, so that the maintenance environment of the worker is safer; when a worker wants to maintain any section of cable, the worker can adjust the safety rope to the position above one cable to be maintained only by driving the rotary table to rotate the rotary table, the safety rope is upwards inclined or downwards inclined by lifting or descending the vertical lifting device, and the worker is conveyed to any position on the cable by sliding by gravity, so that the manual force of the worker moving by himself is saved, the working efficiency is improved and the manpower and material resources are saved by adjusting the working range of the electrician for high-altitude operation maintenance; the arrangement of the vertical lifting device and the horizontal telescopic device ensures that the high-altitude operation safety device can adapt to telegraph poles or wire towers with different specifications, namely can be randomly adjusted according to different heights of cables or different distances between two cables, thereby expanding the application range of the high-altitude operation safety device and saving the cost; in conclusion, the invention not only can improve the safety factor of cable maintenance of maintenance workers, but also can be convenient for adjusting the working range of high-altitude operation of maintenance electricians, thereby improving the working efficiency, greatly saving the time and the cost and bringing great economic benefit.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic view of a use state of the present invention;
FIG. 4 is a schematic view of a stowed state of the present invention;
FIG. 5 is a schematic structural diagram of the driving turntable;
FIG. 6 is a structural schematic diagram of the upper coil;
fig. 7 is a schematic structural view of the moving rail assembly.
In the figure: 1. a base plate; 2. fixing a baffle plate; 3. a movable baffle; 4. a vertical lifting device; 5. driving the turntable; 501. a cavity; 502. a second helical gear; 503. a first helical gear; 504. a first motor; 6. a rotating shaft; 7. a support disc; 8. a lower pillar; 9. winding a wire coil; 10. a turntable; 11. a safety cord; 12. a threading ring; 13. a horizontal telescoping device; 14. supporting the square plate; 15. winding a wire coil; 1501. rotating the sleeve; 1502. rotating the rod; 1503. a second motor; 16. an upper pillar; 17. a fixing ring; 18. a moving member; 1801. a roller; 1802. a wheel carrier; 1803. a connecting plate; 19. a guide rail; 1901. a bolt; 1902. connecting holes; 1903. a strip hole; 20. and a caster.
Detailed Description
The present invention will be explained in detail by the following examples, which are intended to protect all technical improvements within the scope of the present invention and are not limited thereto; in the description of the present invention, it should be understood that, if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., which corresponds to the drawings of the present application, the present invention is described for convenience, but does not indicate or imply that the indicated device or element must have a particular orientation:
the aerial work safety device convenient for adjusting the working range for the power supply company comprises a bottom plate 1, a vertical lifting device 4, a horizontal telescopic device 13, a driving rotary table 5, a rotary shaft 6, a rotary table 10, a supporting disc 7, a supporting square plate 14, a movable guide rail assembly, an upper coil 15 and a lower coil 9 which can automatically wind and unwind a safety rope 11, wherein the vertical lifting device 4, the driving rotary table 5, the rotary shaft 10, the supporting disc 7, the rotary table 10, the supporting square plate 14, the upper coil 15 and the lower coil 9 are coaxially arranged, so that the stability of the whole aerial work safety device can be ensured, and the aerial work safety device can be prevented from toppling over; the invention mainly aims at telegraph poles or small-sized wire towers which are arranged in a row, and when the telegraph poles or the small-sized wire towers are installed, the movable guide rail assemblies are respectively installed on two sides of the top end of each telegraph pole or each wire tower in advance to serve as a maintenance standby structure which is also a part of the telegraph poles or the wire towers;
the bottom end of a fixing part of the vertical lifting device 4 is fixed in the center of the upper plate surface of the bottom plate 1, the top end of a lifting part of the vertical lifting device 4 is fixedly connected with the lower plate surface of the driving rotary table 5, and the vertical lifting device 4 can drive the driving rotary table 5 and a device connected above the driving rotary table 5 to perform vertical lifting action, so that the working range of the vertical lifting device in the vertical direction can be conveniently adjusted; preferably, the vertical lifting device 4 is provided as a hydraulic cylinder; the upper table surface of the driving rotary table 5 is correspondingly connected with the lower end surface of the rotating shaft 6, the driving rotary table 5 can drive the rotating shaft 6 to rotate by taking the axis of the driving rotary table as a central line, and the driving rotary table 5 can drive the rotating shaft 6 and the rotating shaft connected above the rotating shaft 6 to rotate, so that the position of the safety rope 11 above the cable is changed; according to the requirement, the driving turntable 5 comprises a first bevel gear 503, a second bevel gear 502 and a first motor 504, a cavity 501 is arranged in the driving turntable 5, the first motor 504 which is horizontally arranged is fixed in the cavity 501, the rotating shaft of the first motor 504 is coaxially fixed with the bottom end of the first bevel gear 503, the first bevel gear 503 is meshed with the second bevel gear 502, the axis of the second bevel gear 502 is vertically and rotatably connected to the bottom of the cavity 501, the top end of the second bevel gear 502 is fixedly connected with the lower end of a rotating shaft 6 which penetrates through the top of the cavity 501, the first motor 504 is started to rotate forwards or backwards, and the rotating shaft 6 is controlled to rotate forwards or backwards through the meshed first bevel gear 503 and the second bevel gear 502;
the upper end face of the rotating shaft 6 is fixed with the lower disc face of the supporting disc 7, a plurality of lower support columns 8 are uniformly and annularly arranged on the outer edge of the upper disc face of the supporting disc 7, the top ends of the lower support columns 8 are fixedly connected with the outer edge of the lower disc face of the turntable 10, a plurality of upper support columns 16 are uniformly and annularly arranged on the outer edge of the upper disc face of the turntable 10, the top ends of the upper support columns 16 are fixedly connected with the outer edge of the lower disc face of the supporting square plate 14, two areas for installing an upper disc 15 and a lower disc 9 are separated by arranging the supporting disc 7, the turntable 10 and the supporting square plate 14, the supporting disc 7, the turntable 10 and the supporting square plate 14 can also be used as disc faces at two ends of the upper disc 15 and the lower disc 9, gaps are reserved among a plurality of upper support columns 16 and among a plurality of lower support columns 8, and the safety;
the center of the upper disc surface and the center of the lower disc surface of the turntable 10 are respectively and correspondingly fixedly connected with the upper disc 15 and the lower disc 9, and a gap smaller than the diameter of the safety rope 11 is reserved between the upper disc 15 and the lower disc 9 and the supporting square plate 14 and the supporting disc 7 respectively, so that the safety rope 11 can be prevented from being clamped into the gap while the safety rope 11 is prevented from being wound and released by the rotation of the upper disc 15 and the lower disc 9; according to the requirement, the wire feeding disk 15 comprises a rotating rod 1502, a rotating sleeve 1501 and a vertically arranged second motor 1503, the rotating sleeve 1501 is coaxially sleeved outside the second motor 1503, a motor base of the second motor 1503 is fixed to the center of the upper disk surface of the turntable 10, the outer end shaft body of a rotating shaft of the second motor 1503 is fixed to the inner wall of the rotating sleeve 1501 through the horizontal rotating rod 1502, the second motor 1503 is started to rotate forwards or backwards, and the rotating sleeve 1501 is driven to rotate forwards or backwards through the rotating rod 1502 to wind and unwind the safety rope 11; in addition, the rotating rods 1502 are uniformly distributed around the rotating shaft of the second motor 1503, so as to ensure stable structure; preferably, the tail end of the safety rope 11 is fixed on the outer wall of the rotating sleeve 1501 to prevent rotation transition, and the safety rope 11 is completely separated from the rotating sleeve 1501; further, the lower reel 9 has a symmetrical structure with the upper reel 15;
two coaxial horizontal telescopic devices 13 are symmetrically arranged on two corresponding side surfaces of the rotary table 10, the bottom end of a fixing part of each horizontal telescopic device 13 is fixedly connected with the rotary table 10, the horizontal telescopic devices 13 can drive the safety rope 11 to move above the corresponding cable, and the horizontal telescopic devices 13 can enable the invention to be suitable for different telegraph poles or small-sized wire towers with cables at different intervals; according to the requirement, the fixing part of the horizontal telescopic device 13 is embedded in the rotary table 10, so that the horizontal telescopic device 13 can be completely contained in the rotary table 10, the structure is compact, and the space is saved; preferably, the horizontal expansion device 13 is a hydraulic cylinder; a threading ring 12 for the safety rope 11 to pass through is fixed on the top end face of the telescopic part of the horizontal telescopic device 13, the safety rope 11 passes through the threading ring 12 and can move in the threading ring 12, and the threading ring 12 is used as a structure for changing the direction of the safety rope 11, so that the safety rope 11 can move along with the top end of the telescopic part of the horizontal telescopic device 13;
the movable guide rail assembly comprises a horizontal guide rail 19 and a movable piece 18, one end of the movable piece 18 is arranged on one side of the guide rail 19 and can move along the guide rail 19, the other side of the guide rail 19 is fixed with the top end of a telegraph pole or a wire tower, a fixing ring 17 used for fixing a safety rope 11 is arranged at the other end of the movable piece 18, the head end of the safety rope 11 passes through a corresponding threading ring 12 and is fixed on the corresponding fixing ring 17 after being rotated out from an upper coil 15 or a lower coil 9, and when the rotary table 10 rotates or the telescopic part of the horizontal telescopic device 13 is telescopic, under the action of tension force, the head end of the safety rope 11 can drive the movable piece 18 to move on the guide rail 19; according to the requirement, the guide rail 19 is of a square tube structure, a plurality of connecting holes 1902 are uniformly formed in one side wall of the guide rail 19 along the length direction of the guide rail, bolts 1901 are arranged in the connecting holes 1902 in a matched mode, and long holes 1903 are respectively formed in the top and the bottom of the other side wall of the guide rail 19 along the length direction of the guide rail; the moving piece 18 comprises a wheel frame 1802 and a roller 1801, the wheel surface of the roller is abutted to the inner wall surface of the side wall of the guide rail 19 provided with the strip holes 1903, the outer ends of two wheel shafts of the roller 1801 are respectively rotatably connected with one end of the two wheel frame 1802, the other end of the two wheel frame 1802 respectively penetrates through the two strip holes 1903 with gaps and is fixedly connected with the connecting plate 1803, the outer plate surface of the connecting plate 1803 is fixedly connected with a fixing ring 17, the roller 1801 is contacted with the inner wall surface of the side wall of the guide rail 19 provided with the strip holes 1903 to roll, so that the moving piece 18 moves more smoothly, and the roller 1801 is arranged in the guide rail 19, so that;
according to the requirements, the bottom plate 1 is set to be a square plate, four vertical fixed baffle plates 2 are respectively fixed on the periphery of the upper plate surface of the bottom plate 1, the top ends of the fixed baffle plates 2 are hinged with the bottom ends of the movable baffle plates 3, the movable baffle plates 3 can be turned towards the outer sides of the fixed baffle plates 2, and the top ends of the movable baffle plates 3 can be matched and attached with the outer edge of the supporting square plate 14 and correspondingly connected through the lock catches, after the square plate type box is used, the vertical lifting devices 4 and the horizontal telescopic devices 13 can be tightened, the movable baffle plates 3 are combined to shrink the whole structure into a square box body, so that the internal structure is protected, and the square plate type; according to the requirement, the lower board surface of the bottom board 1 is provided with the caster 20 which can be hidden in the bottom board 1, so that the invention is convenient to move and position; in addition, the length of the movable baffle 3 is larger than the distance from the top end of the fixed baffle 2 to the lower plate surface of the bottom plate 1, when the movable baffle 3 is opened, the top end of the movable baffle 3 supports the ground, and the stability of the invention in use can be improved.
The invention relates to a high-altitude operation safety device for a power supply company, which is convenient for adjusting the working range, and mainly aims at telegraph poles or wire towers which are arranged in a row, and when the telegraph poles or the wire towers are installed, movable guide rail assemblies are respectively installed on two sides of the top end of each telegraph pole or wire tower in advance to serve as a maintenance standby structure, namely a part of the telegraph poles or the wire towers; when cables between two adjacent telegraph poles or wire towers need to be overhauled, only the bottom plate 1 needs to be arranged between the two adjacent telegraph poles or wire towers, the horizontal telescopic device 13 is perpendicular to the guide rail 19, the two safety ropes 11 are released through the rotation of the upper wire coil 15 and the lower wire coil 9, workers pull the two safety ropes 11 to the positions of the movable guide rail assemblies corresponding to the top ends of the two adjacent telegraph poles or wire towers and firmly fix the safety ropes on the corresponding fixing rings 17, then the vertical lifting device 4 is lifted, the upper wire coil 15 and the lower wire coil 19 are tightened in a rotating mode, the two safety ropes 11 are slowly tensioned to be horizontal, and then the high-altitude operation safety device is arranged initially; the workman wants to maintain any section cable conductor, only need rotate carousel 10 through drive revolving stage 5, perhaps through flexible horizontal telescoping device 13, just can adjust the top position of a cable conductor that needs the maintenance with safety rope 11 to through promoting or descending vertical lifting device 4 makes the safety rope tilt up or the downward sloping, utilize gravity to slide the workman and send the optional position on this cable conductor to.
The present invention is not described in detail in the prior art.
Claims (10)
1. The utility model provides a power supply company uses high altitude construction safety device convenient to adjust working range which characterized in that: the safety rope winding and unwinding device comprises a bottom plate (1), a vertical lifting device (4), a horizontal telescopic device (13), a driving rotary table (5), a rotating shaft (6), a rotary table (10), a supporting disc (7), a supporting square plate (14), a movable guide rail assembly, an upper coil winding (15) and a lower coil winding (9) which can automatically wind and unwind a safety rope (11), wherein the vertical lifting device (4), the driving rotary table (5), the rotating shaft (10), the supporting disc (7), the rotary table (10), the supporting square plate (14), the upper coil winding (15) and the lower coil winding (9) are coaxially arranged; the bottom end of the fixed part of the vertical lifting device (4) is fixed at the center of the upper plate surface of the bottom plate (1), the top end of the lifting part of the vertical lifting device (4) is fixedly connected with the lower table surface of the driving turntable (5), the upper table surface of the driving rotary table (5) is correspondingly connected with the lower end surface of the rotating shaft (6), and the driving rotary table (5) can drive the rotating shaft (6) to rotate by taking the axis of the driving rotary table as a central line, the upper end surface of the rotating shaft (6) is fixed with the lower disc surface of the supporting disc (7), a plurality of lower struts (8) are uniformly and annularly arranged and fixed on the outer edge of the upper disc surface of the supporting disc (7), the top end of the lower support (8) is fixedly connected with the outer edge of the lower disk surface of the turntable (10), a plurality of upper struts (16) are uniformly and annularly arranged and fixed on the outer edge of the upper disk surface of the turntable (10), the top end of the upper strut (16) is fixedly connected with the outer edge of the lower plate surface of the supporting square plate (14); the center of the upper disc surface and the center of the lower disc surface of the turntable (10) are respectively and correspondingly fixedly connected with an upper disc (15) and a lower disc (9), and gaps smaller than the diameter of the safety rope (11) are reserved between the upper disc (15) and the lower disc (9) and between the supporting square plate (14) and the supporting disc (7); two coaxial horizontal telescopic devices (13) are symmetrically arranged on two corresponding side surfaces of the rotary table (10), the bottom end of a fixing part of each horizontal telescopic device (13) is fixedly connected with the rotary table (10), and a threading ring (12) for a safety rope (11) to pass through is fixed on the top end surface of a telescopic part of each horizontal telescopic device (13); the movable guide rail assembly comprises a horizontal guide rail (19) and a movable piece (18) with one end arranged on one side of the guide rail (19) and capable of moving along the guide rail (19), the other side of the guide rail (19) is fixed with the top end of a telegraph pole or a wire tower, and a fixing ring (17) used for fixing a safety rope (11) is arranged at the other end of the movable piece (18).
2. The aerial work safety device for power supply companies convenient to adjust the working range of claim 1, which is characterized in that: drive revolving stage (5) contain first helical gear (503), second helical gear (502) and first motor (504), be equipped with cavity (501) in drive revolving stage (5), cavity (501) internal fixation has first motor (504) that the level set up, the rotation axis of first motor (504) and the coaxial fixed bottom of first helical gear (503), first helical gear (503) and second helical gear (502) meshing connection, second helical gear (502) axis is vertical and rotate to be connected in cavity (501) bottom, second helical gear (502) top and pivot (6) lower extreme fixed connection who passes cavity (501) top.
3. The aerial work safety device for power supply companies convenient to adjust the working range of claim 1, which is characterized in that: go up drum (15) and contain dwang (1502), rotate cover (1501) and vertical second motor (1503) that set up, rotate cover (1501) coaxial cover and locate outside second motor (1503), the motor base of second motor (1503) is fixed in the last wall center of carousel (10), the rotation axis outer end shaft body of second motor (1503) is fixed through the inner wall of horizontally dwang (1502) with rotating cover (1501).
4. The aerial work safety device for power supply companies convenient to adjust the working range of claim 3, which is characterized in that: the rotating rods (1502) are uniformly distributed around the rotating shaft of the second motor (1503).
5. The aerial work safety device for power supply companies convenient to adjust the working range of claim 1, which is characterized in that: the guide rail (19) is of a square tube structure, a plurality of connecting holes (1902) are uniformly formed in one side wall of the guide rail (19) along the length direction of the guide rail, bolts (1901) are arranged in the connecting holes (1902), and long holes (1903) are respectively formed in the top and the bottom of the other side wall of the guide rail (19) along the length direction of the guide rail; the moving piece (18) comprises a wheel frame (1802) and a roller (1801) with a wheel surface abutting against the inner wall surface of the side wall of the guide rail (19) provided with the elongated hole (1903), the outer end of a two-wheel shaft of the roller (1801) is respectively rotatably connected with one end of the two wheel frame (1802), the other end of the two wheel frame (1802) respectively penetrates through the two elongated holes (1903) in a clearance mode and is fixedly connected with the fixing ring (17) through a connecting plate (1803), and the outer plate surface of the connecting plate (1803) is fixedly connected with the fixing ring (17).
6. The aerial work safety device for power supply companies convenient to adjust the working range of claim 1, which is characterized in that: the improved square plate is characterized in that the bottom plate (1) is arranged to be a square plate, four vertical fixing baffle plates (2) are fixed on the periphery of the upper plate surface of the bottom plate (1) respectively, the top end of each fixing baffle plate (2) is hinged to the bottom end of each movable baffle plate (3), each movable baffle plate (3) can be overturned towards the outer side of the corresponding fixing baffle plate (2), the top end of each movable baffle plate (3) can be matched and attached to the outer edge of the corresponding supporting square plate (14), and the movable baffle plates are correspondingly connected through the lock catches.
7. The aerial work safety device for power supply companies convenient to adjust the working range of claim 6, which is characterized in that: the length of the movable baffle (3) is greater than the distance from the top end of the fixed baffle (2) to the lower plate surface of the bottom plate (1).
8. The aerial work safety device for power supply companies convenient to adjust the working range of claim 1, which is characterized in that: the fixing part of the horizontal telescopic device (13) is embedded in the turntable (10).
9. The aerial work safety device for power supply companies convenient to adjust the working range of claim 1, which is characterized in that: and the vertical lifting device (4) and the horizontal telescopic device (13) are respectively set as hydraulic cylinders.
10. The aerial work safety device for power supply companies convenient to adjust the working range of claim 1, which is characterized in that: the lower board surface of the bottom board (1) is provided with a caster (20) which can be hidden in the bottom board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911153618.0A CN111111041B (en) | 2019-11-22 | 2019-11-22 | Power supply company uses high altitude construction safety device convenient to adjust working range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911153618.0A CN111111041B (en) | 2019-11-22 | 2019-11-22 | Power supply company uses high altitude construction safety device convenient to adjust working range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111111041A true CN111111041A (en) | 2020-05-08 |
| CN111111041B CN111111041B (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911153618.0A Active CN111111041B (en) | 2019-11-22 | 2019-11-22 | Power supply company uses high altitude construction safety device convenient to adjust working range |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952645A (en) * | 2021-10-26 | 2022-01-21 | 国网山东省电力公司平阴县供电公司 | Safety belt hanging device for high-altitude cable line maintenance |
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| US9818507B1 (en) * | 2013-10-02 | 2017-11-14 | The Florida State University Research Foundation, Inc. | Shrink tube insulation apparatus |
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| JPH07299153A (en) * | 1994-04-30 | 1995-11-14 | Ito Seisakusho:Kk | Fall-preventing device for worker of telephone cable |
| CN2915163Y (en) * | 2006-07-13 | 2007-06-27 | 云南电网公司思茅供电局 | Anti-fall apparatus used in tower of transmission line |
| CN101174762A (en) * | 2007-10-17 | 2008-05-07 | 福建省福州电业局 | Live-working lifting and rotating insulated platform |
| DE102008006611B3 (en) * | 2008-01-29 | 2009-06-25 | Aerialtech Sa | Continuous security system for use at e.g. building, has fixed component, frame, plate or supporting point carrying starting point or starting points of one set of securing units or end point or end points of another set of securing units |
| US9818507B1 (en) * | 2013-10-02 | 2017-11-14 | The Florida State University Research Foundation, Inc. | Shrink tube insulation apparatus |
| CN106848928A (en) * | 2015-07-28 | 2017-06-13 | 葛云龙 | Power transmission lines overhauling is used, the portable passive belt with leap function |
| CN205073552U (en) * | 2015-10-09 | 2016-03-09 | 中国石油天然气第一建设公司 | Safety belt hanging device |
| CN105470866A (en) * | 2015-12-31 | 2016-04-06 | 盐城工学院 | Portable insulating lifting telescopic platform for live working |
| CN208823834U (en) * | 2018-09-26 | 2019-05-07 | 河南宏泰电力装备有限公司 | A kind of flexible guide rail falling proof device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952645A (en) * | 2021-10-26 | 2022-01-21 | 国网山东省电力公司平阴县供电公司 | Safety belt hanging device for high-altitude cable line maintenance |
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| CN111111041B (en) | 2021-02-26 |
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